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53408301 = 3107379439
BaseRepresentation
bin1100101110111…
…1001000101101
310201111102102020
43023233020231
5102133031201
65144420353
71215651222
oct313571055
9121442366
1053408301
11281694a1
1215a776b9
13b0ac85b
147143949
154a4ea36
hex32ef22d

53408301 has 16 divisors (see below), whose sum is σ = 72230400. Its totient is φ = 35099568.

The previous prime is 53408287. The next prime is 53408317. The reversal of 53408301 is 10380435.

It is not a de Polignac number, because 53408301 - 215 = 53375533 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53408351) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 121440 + ... + 121878.

It is an arithmetic number, because the mean of its divisors is an integer number (4514400).

Almost surely, 253408301 is an apocalyptic number.

It is an amenable number.

53408301 is a deficient number, since it is larger than the sum of its proper divisors (18822099).

53408301 is a wasteful number, since it uses less digits than its factorization.

53408301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 928.

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 53408301 is about 7308.0983162516. The cubic root of 53408301 is about 376.5906971683.

Adding to 53408301 its reverse (10380435), we get a palindrome (63788736).

The spelling of 53408301 in words is "fifty-three million, four hundred eight thousand, three hundred one".

Divisors: 1 3 107 321 379 439 1137 1317 40553 46973 121659 140919 166381 499143 17802767 53408301